GB1297855A - - Google Patents
Info
- Publication number
- GB1297855A GB1297855A GB1297855DA GB1297855A GB 1297855 A GB1297855 A GB 1297855A GB 1297855D A GB1297855D A GB 1297855DA GB 1297855 A GB1297855 A GB 1297855A
- Authority
- GB
- United Kingdom
- Prior art keywords
- field
- oscillating
- film
- bit
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004020 conductor Substances 0.000 abstract 2
- 230000005415 magnetization Effects 0.000 abstract 2
- 241001581440 Astroides Species 0.000 abstract 1
- 102000016550 Complement Factor H Human genes 0.000 abstract 1
- 108010053085 Complement Factor H Proteins 0.000 abstract 1
- 230000001066 destructive effect Effects 0.000 abstract 1
- 230000002427 irreversible effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Thin Magnetic Films (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80354769A | 1969-03-03 | 1969-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1297855A true GB1297855A (ru) | 1972-11-29 |
Family
ID=25186810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1297855D Expired GB1297855A (ru) | 1969-03-03 | 1970-03-02 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3550101A (ru) |
JP (1) | JPS5023576B1 (ru) |
DE (1) | DE2009560C3 (ru) |
FR (1) | FR2037152B1 (ru) |
GB (1) | GB1297855A (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3964034A (en) * | 1974-07-01 | 1976-06-15 | Sperry Rand Corporation | Oligatomic ferromagnetic film memory system utilizing field stabilized domains |
CA2954740C (en) | 2014-07-11 | 2022-10-18 | National Research Council Of Canada | Sulfated-glycolipids as adjuvants for vaccines |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3223985A (en) * | 1961-10-25 | 1965-12-14 | Burroughs Corp | Nondestructive magnetic data store |
US3371217A (en) * | 1964-03-05 | 1968-02-27 | Sperry Rand Corp | Parametric information translating system |
US3421153A (en) * | 1964-07-28 | 1969-01-07 | Sperry Rand Corp | Thin film magnetic memory with parametron driver circuits |
US3418645A (en) * | 1964-07-30 | 1968-12-24 | Burroughs Corp | Magnetic data store with radio-frequency nondestructive readout |
US3449730A (en) * | 1964-12-14 | 1969-06-10 | Sperry Rand Corp | Magnetic memory employing reference bit element |
-
1969
- 1969-03-03 US US803547A patent/US3550101A/en not_active Expired - Lifetime
-
1970
- 1970-02-28 DE DE2009560A patent/DE2009560C3/de not_active Expired
- 1970-03-02 GB GB1297855D patent/GB1297855A/en not_active Expired
- 1970-03-03 JP JP45018648A patent/JPS5023576B1/ja active Pending
- 1970-03-03 FR FR707007563A patent/FR2037152B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2009560A1 (de) | 1971-02-11 |
FR2037152A1 (ru) | 1970-12-31 |
DE2009560B2 (de) | 1981-07-02 |
JPS5023576B1 (ru) | 1975-08-08 |
FR2037152B1 (ru) | 1974-06-14 |
DE2009560C3 (de) | 1982-02-25 |
US3550101A (en) | 1970-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4184179A (en) | Reproduction of binary signals from a recording medium that may be read at varying speeds | |
GB814942A (en) | Improvements in or relating to magnetic systems and devices | |
GB1064063A (en) | Improvements in digital data storage devices | |
GB1297855A (ru) | ||
GB1352413A (en) | Data storage and retrieval system | |
GB1375624A (ru) | ||
GB1021906A (en) | Improvements in or relating to data storage apparatus | |
GB1137572A (en) | Write circuit for a phase modulation system | |
US3466631A (en) | Associative memory device | |
GB1351705A (en) | Magnetic digital recording | |
GB1019996A (en) | Magnetic memory system | |
GB1248433A (en) | Improvements in gapless magnetic transducers and apparatus utilizing the same | |
GB1497939A (en) | Waveform level detectors | |
US3399393A (en) | Two-probe three-gap flux sensitive magnetic head | |
JPS578864A (en) | Magnetic disk recording system | |
GB1185280A (en) | Magnetic Storate Element | |
US3133274A (en) | Ternary recording and reproducing apparatus | |
GB1033096A (en) | Improvements in or relating to data store arrangements | |
GB1087833A (en) | Magnetic memory systems | |
GB1194450A (en) | Magnetic Recording System | |
US3449730A (en) | Magnetic memory employing reference bit element | |
US3439355A (en) | Flux-responsive head | |
US3599191A (en) | Data storage apparatus | |
GB1006856A (en) | Improvements in digital magnetic element data stores | |
SU1056265A1 (ru) | Блок считывани информации дл доменного запоминающего устройства |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |